Cap opener



FIG. 1 is a top, front, and right side perspective view of a cap opener showing our new design;

FIG. 2 is a right side elevational view thereof, the left side being a mirror image of that shown;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof.

The broken lines showing a cap opening mechanism form no part of the claimed design. 

The ornamental design for a cap opener, as shown and described. 